++ hostname -s
+ HOSTNAME=instance
+ PORTNAME=octavia-health-manager-port-instance
++ openstack port show octavia-health-manager-port-instance -c id -f value
+ HM_PORT_ID=95999fa6-dc9a-44e8-bce0-5645c6cf07b7
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:80:28:47
+ echo 95999fa6-dc9a-44e8-bce0-5645c6cf07b7
+ echo fa:16:3e:80:28:47